@GET
@Path("/topologies/{topologyId}/testhistories/{historyId}/events/tree/{rootEventId}/subtree/{subRootEventId}")
public Response getEventSubTreeOfTestRunTopologyHistory(@Context UriInfo urlInfo,
@PathParam("topologyId") Long topologyId,
@PathParam("historyId") Long historyId,
@PathParam("rootEventId") String rootEventId,
@PathParam("subRootEventId") String subRootEventId,
@Context SecurityContext securityContext) throws Exception {
SecurityUtil.checkRoleOrPermissions(authorizer, securityContext, Roles.ROLE_TOPOLOGY_USER,
Topology.NAMESPACE, topologyId, READ);
File eventLogFile = getEventLogFile(topologyId, historyId);
List<EventInformation> events = eventLogFileReader.loadEventLogFile(eventLogFile);
EventInformationTreeNode subRootEventNode = new EventInformationTreeBuilder(events).constructEventTree(rootEventId, subRootEventId);
if (subRootEventNode == null) {
throw BadRequestException.message("Can't find provided root event " + rootEventId + " from events.");
}
return WSUtils.respondEntity(subRootEventNode, OK);
}